Brent's new black work shirt changes his personality; Oscar moves in with Davis to avoid paint fumes, but Davis thinks Oscar and Emma are divorcing; the paint fumes start to get to Emma; mysterious crop circles appear in Dog River.

Emma is forced into an elaborate cover story when Oscar takes the gift sent from Dog River's twin city; Lacey tries to convince Brent to "go green"; Wanda gets philosophical as relief bartender; Hank discovers an expanded drink repertoire.